:root {
    --app-bg: #2c2421;
    --app-bg-deep: #1f1815;
    --app-surface: rgba(31, 24, 21, 0.78);
    --app-surface-strong: rgba(24, 18, 16, 0.92);
    --app-surface-soft: rgba(54, 43, 39, 0.52);
    --app-text: #f2ede9;
    --app-text-muted: rgba(207, 195, 188, 0.82);
    --app-line: rgba(242, 237, 233, 0.10);
    --app-line-strong: rgba(242, 237, 233, 0.18);
    --app-accent: #b46a55;
    --app-accent-strong: #cb8b73;
    --app-accent-soft: rgba(180, 106, 85, 0.18);
    --app-danger: #b56a5a;
    --app-radius-sm: 12px;
    --app-radius-md: 18px;
    --app-radius-lg: 28px;
    --app-space-1: 6px;
    --app-space-2: 10px;
    --app-space-3: 14px;
    --app-space-4: 18px;
    --app-space-5: 24px;
    --app-space-6: 32px;
    --app-space-7: 44px;
    --app-space-8: 60px;
    --app-wrap: min(1120px, calc(100vw - 32px));
    --app-shadow: 0 22px 60px rgba(0, 0, 0, 0.26);
    --app-shadow-soft: 0 10px 24px rgba(0, 0, 0, 0.18);
    --app-font-body: "Inter", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

html,
body {
    min-height: 100%;
}

body {
    margin: 0;
    background: var(--app-bg);
    color: var(--app-text);
    font-family: var(--app-font-body);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -2;
    pointer-events: none;
    background:
        radial-gradient(60vw 42vw at 76% 10%, rgba(180, 106, 85, 0.16), transparent 62%),
        radial-gradient(48vw 35vw at 18% 0%, rgba(98, 58, 46, 0.16), transparent 65%),
        linear-gradient(180deg, #342a26 0%, var(--app-bg) 100%);
}

body::after {
    content: "";
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.2;
    mix-blend-mode: overlay;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='260' height='260'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='260' height='260' filter='url(%23n)' opacity='.18'/%3E%3C/svg%3E");
}

a {
    color: inherit;
    text-decoration: none;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid rgba(203, 139, 115, 0.72);
    outline-offset: 3px;
}

.page {
    min-height: 100vh;
    padding: var(--app-space-6) 0 var(--app-space-8);
}

.wrap {
    width: var(--app-wrap);
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    padding: var(--app-space-4) 0;
    backdrop-filter: blur(10px);
    background: linear-gradient(to bottom, rgba(18, 14, 12, 0.78), rgba(18, 14, 12, 0.28));
    border-bottom: 1px solid rgba(242, 237, 233, 0.06);
}

.site-header .wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--app-space-4);
}

.section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: var(--app-space-4);
    margin-bottom: var(--app-space-5);
}

.section-head h1,
.section-head h2,
.section-head h3 {
    margin: 0;
    line-height: 1.05;
    letter-spacing: -0.03em;
}

.eyebrow,
.muted {
    color: var(--app-text-muted);
}

.eyebrow {
    margin: 0 0 var(--app-space-2);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.16em;
    text-transform: uppercase;
}

.panel {
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
        var(--app-surface);
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius-lg);
    box-shadow: var(--app-shadow);
}

.panel + .panel {
    margin-top: var(--app-space-5);
}

.panel-body {
    padding: var(--app-space-5);
}

.actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--app-space-2);
}

.button,
.button-primary,
.button-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 44px;
    padding: 0 18px;
    border-radius: 999px;
    border: 1px solid transparent;
    font: 600 14px/1 var(--app-font-body);
    letter-spacing: 0.04em;
    cursor: pointer;
    transition: background-color 0.18s ease, border-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.button:hover,
.button-primary:hover,
.button-secondary:hover {
    transform: translateY(-1px);
}

.button,
.button-secondary {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--app-line);
    color: var(--app-text);
}

.button-primary {
    background: linear-gradient(135deg, var(--app-accent-strong), var(--app-accent));
    color: #160f0c;
}

.button-secondary:hover,
.button:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: var(--app-line-strong);
}

.button-primary:hover {
    background: linear-gradient(135deg, #d69a83, var(--app-accent));
}

.field {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: var(--app-space-4);
}

.field label {
    font-size: 13px;
    font-weight: 600;
    color: var(--app-text);
}

.input,
.textarea,
select.input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--app-line);
    border-radius: var(--app-radius-sm);
    background: rgba(255, 255, 255, 0.04);
    color: var(--app-text);
    font: 500 14px/1.5 var(--app-font-body);
}

.textarea {
    min-height: 120px;
    resize: vertical;
}

.input::placeholder,
.textarea::placeholder {
    color: rgba(207, 195, 188, 0.52);
}

.project-list {
    display: grid;
    gap: var(--app-space-3);
}

.project-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--app-space-4);
    padding: var(--app-space-4);
    border-radius: var(--app-radius-md);
    border: 1px solid var(--app-line);
    background: rgba(255, 255, 255, 0.025);
}

.project-row strong {
    display: block;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.project-row .muted {
    margin-top: 4px;
    font-size: 13px;
}

@media (max-width: 780px) {
    .page {
        padding-top: var(--app-space-5);
    }

    .site-header .wrap,
    .section-head,
    .project-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .actions {
        width: 100%;
    }

    .actions .button,
    .actions .button-primary,
    .actions .button-secondary {
        flex: 1 1 auto;
    }
}
